<ul class="layui-nav layui-nav-tree" lay-filter="side">
    #for(m : sideMeens)
    <li class="layui-nav-item layui-nav-itemed">
        <a class="" href="javascript:;">#(m.mean.name)</a>
        <dl class="layui-nav-child">
            #for(ms : m.children)
            <dd>
                <a href="javascript:;" lay-href="#(ms.action)">#(ms.name)</a>
            </dd>
            #end
        </dl>
    </li>
    #end
</ul>